| Company Name | OKLEX. CO.,LTD. |
|---|---|
| Representative | Yasuyuki Onsho, President |
| Head Office, Plant | 3-3-19 Minatojima, Minamimachi, Chuo-ku Kobe City, Hyogo Prefecture 650-0047, Japan Tel. +81-78-304-1551 Fax. +81-78-304--8787 |
| Toyonaka Plant | 1-7-38 Shonai, Takaramachi, Toyonaka City, Osaka Prefecture 561-0836, Japan Tel. +81-6-6333-7711 Fax. +81-6-6333-7740 |
| Tokyo Sales Office | 2F A&K Bldg., 2-11-7 Iwamoto-cho Chiyoda-ku, Tokyo 101-0032, Japan Tel. +81-3-5820-4311 Fax. +81-3-5820-4313 |
| Year of Establishment | September, 1953 |
| Capital | 20,000,000 yen |
| Banks | SUMITOMO MITSUI BANKING CORPORATION NishiNoda Branch The Bank of Tokyo-Mitsubishi UFJ Ltd. Kobe Branch SHOKO CHUKIN BANK Umeda Branch Japan Finance Corporation Osaka Branch |
| Registered Business Activities | Construction work (Interior Construction Industry) Registration Number (Hyogo prefectural Governor) . (Han-21) Number 115543 Construction work Registration Number (Hyogo prefectural Governor) . (Han-21) Number 115543 Certification of JIS Mark No. JQ0507002 Issued by: JAPAN QUALITY ASSURANCE ORGANIZATION (JQA) JIS (Japanese Industrial Standards) Number and Name : JIS H4301 (lead sheet and hard lead Sheet) |
| Business Associations, etc., | The Osaka Chamber of Commerce and Industry Japan Building Material Association The Architectural Association of Japan National Co-Operative Association of Lead Pipe & Board Manufacturer The Japan Society of Seismic Isolation Atomic Energy Society of Japan Osaka Prefectural Manufacturing & Industrial Association |
| September | 1953 | Jiro Onsho, present chairman, established Osaka Kakoki Seisakusho, which mainly took on lead construction jobs, began doing sulfate plant constructions and acid-proofing works for chemical fiber, paper-marking manufacturing and smelters in the domestic and international market. |
|---|---|---|
| March | 1972 | Developed a noise control system. Set up a lead rolling machine in the Suita plant and began operation. |
| November | 1976 | Incorporated the company with 10 million yen in capital and changed the name to Osaka Kako, Co., Ltd. Began to research on a vibration control system using lead. |
| August | 1978 | Started working on the development of Radiation shielding equipment. |
| January | 1979 | Launched a sales office in Tokyo to expand sales. |
| August | 1979 | Began manufacturing and sales of "PHON SHEET", lead-lined plaster boards, for construction works authorized by the Department of Transportation, which were used in the ceiling of private residences in the surrounding area to insulate airport noise. |
| December | 1987 | Installed an extrusion press machine. |
| November | 1999 | Suita plant became a JIS (Japan Industrial Standard) certified plant. (No.599119) |
| December | 1999 | Increased the Capital to ¥20 million. |
| September | 2007 | Obtained a patent for the development of lead wool manufacturing device. |
| January | 2008 | Registered a trademark of "RAP", metal container to store radioactive materials. |
| April | 2009 | For business expansion, relocated the head offices and plant to the address below: 3-3-19 Minatojima Minamimachi chuo-ku, Kobe 650-0047, Japan. Kobe plant becomes a JIS (Japan Industrial Standard) certified plant: JQ0507002 JIS (Japanese Industrial Standards) Number and Name: JIS H 4301 (lead sheet and hard lead Sheet) |
| November | 2012 | Changed the company name to OKLEX Co., Ltd. |
| August | 2018 | Obtained KES Step 1 Certification. (Kobe plant and Toyonaka plant) KES=Kyoto Environmental Management System Standard |
